Page not found (error 404)

The page http://freewebsite.altervista.org/Blog/category/multimedia/film/page/3/?doing_wp_cron=1618364734.0086059570312500000000 was not found on this server.

This can be due to:

Pay attetion to UPPER and LOWER cases
http://site.altervista.org/Page.html is different from http://site.altervista.org/page.html